18408964

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4799}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 37094400

約数和(自身を除く): 18685436

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4799, 9598, 19196, 33593, 67186, 134372, 657463, 1314926, 2629852, 4602241, 9204482, 18408964]

約数ペア:

[(1, 18408964), (2, 9204482), (4, 4602241), (7, 2629852), (14, 1314926), (28, 657463), (137, 134372), (274, 67186), (548, 33593), (959, 19196), (1918, 9598), (3836, 4799)]